847 lines
19 KiB
Go
847 lines
19 KiB
Go
package main
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import (
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"bytes"
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"go/format"
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"io/ioutil"
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"log"
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"text/template"
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)
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const model = `package interp
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// Code generated by 'go run ../cmd/genop/genop.go'. DO NOT EDIT.
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import "reflect"
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// Arithmetic operators
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{{range $name, $op := .Arithmetic}}
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func {{$name}}(n *node) {
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dest := genValue(n)
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next := getExec(n.tnext)
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typ := n.typ.TypeOf()
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c0, c1 := n.child[0], n.child[1]
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switch typ.Kind() {
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{{- if $op.Str}}
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case reflect.String:
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switch {
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case c0.rval.IsValid():
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s0 := c0.rval.String()
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v1 := genValue(c1)
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n.exec = func(f *frame) bltn {
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dest(f).SetString(s0 {{$op.Name}} v1(f).String())
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return next
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}
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case c1.rval.IsValid():
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v0 := genValue(c0)
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s1 := c1.rval.String()
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n.exec = func(f *frame) bltn {
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dest(f).SetString(v0(f).String() {{$op.Name}} s1)
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return next
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}
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default:
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v0 := genValue(c0)
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v1 := genValue(c1)
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n.exec = func(f *frame) bltn {
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dest(f).SetString(v0(f).String() {{$op.Name}} v1(f).String())
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return next
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}
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}
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{{- end}}
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case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
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switch {
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case c0.rval.IsValid():
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i := vInt(c0.rval)
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{{- if $op.Shift}}
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v1 := genValueUint(c1)
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{{else}}
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v1 := genValueInt(c1)
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{{end -}}
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n.exec = func(f *frame) bltn {
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_, j := v1(f)
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dest(f).SetInt(i {{$op.Name}} j)
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return next
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}
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case c1.rval.IsValid():
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v0 := genValueInt(c0)
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{{- if $op.Shift}}
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j := vUint(c1.rval)
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{{else}}
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j := vInt(c1.rval)
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{{end -}}
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n.exec = func(f *frame) bltn {
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_, i := v0(f)
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dest(f).SetInt(i {{$op.Name}} j)
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return next
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}
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default:
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v0 := genValueInt(c0)
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{{- if $op.Shift}}
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v1 := genValueUint(c1)
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{{else}}
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v1 := genValueInt(c1)
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{{end -}}
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n.exec = func(f *frame) bltn {
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_, i := v0(f)
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_, j := v1(f)
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dest(f).SetInt(i {{$op.Name}} j)
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return next
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}
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}
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case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
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switch {
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case c0.rval.IsValid():
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i := vUint(c0.rval)
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v1 := genValueUint(c1)
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n.exec = func(f *frame) bltn {
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_, j := v1(f)
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dest(f).SetUint(i {{$op.Name}} j)
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return next
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}
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case c1.rval.IsValid():
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j := vUint(c1.rval)
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v0 := genValueUint(c0)
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n.exec = func(f *frame) bltn {
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_, i := v0(f)
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dest(f).SetUint(i {{$op.Name}} j)
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return next
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}
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default:
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v0 := genValueUint(c0)
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v1 := genValueUint(c1)
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n.exec = func(f *frame) bltn {
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_, i := v0(f)
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_, j := v1(f)
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dest(f).SetUint(i {{$op.Name}} j)
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return next
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}
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}
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{{- if $op.Float}}
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case reflect.Float32, reflect.Float64:
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switch {
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case c0.rval.IsValid():
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i := vFloat(c0.rval)
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v1 := genValueFloat(c1)
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n.exec = func(f *frame) bltn {
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_, j := v1(f)
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dest(f).SetFloat(i {{$op.Name}} j)
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return next
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}
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case c1.rval.IsValid():
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j := vFloat(c1.rval)
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v0 := genValueFloat(c0)
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n.exec = func(f *frame) bltn {
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_, i := v0(f)
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dest(f).SetFloat(i {{$op.Name}} j)
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return next
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}
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default:
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v0 := genValueFloat(c0)
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v1 := genValueFloat(c1)
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n.exec = func(f *frame) bltn {
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_, i := v0(f)
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_, j := v1(f)
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dest(f).SetFloat(i {{$op.Name}} j)
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return next
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}
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}
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case reflect.Complex64, reflect.Complex128:
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switch {
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case c0.rval.IsValid():
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r0 := vComplex(c0.rval)
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v1 := genValue(c1)
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n.exec = func(f *frame) bltn {
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dest(f).SetComplex(r0 {{$op.Name}} v1(f).Complex())
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return next
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}
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case c1.rval.IsValid():
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r1 := vComplex(c1.rval)
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v0 := genValue(c0)
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n.exec = func(f *frame) bltn {
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dest(f).SetComplex(v0(f).Complex() {{$op.Name}} r1)
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return next
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}
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default:
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v0 := genValue(c0)
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v1 := genValue(c1)
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n.exec = func(f *frame) bltn {
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dest(f).SetComplex(v0(f).Complex() {{$op.Name}} v1(f).Complex())
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return next
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}
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}
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{{- end}}
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}
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}
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func {{$name}}Const(n *node) {
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v0, v1 := n.child[0].rval, n.child[1].rval
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t := n.typ.rtype
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n.rval = reflect.New(t).Elem()
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switch {
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{{- if $op.Str}}
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case isString(t):
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n.rval.SetString(v0.String() {{$op.Name}} v1.String())
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{{- end}}
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{{- if $op.Float}}
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case isComplex(t):
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n.rval.SetComplex(vComplex(v0) {{$op.Name}} vComplex(v1))
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case isFloat(t):
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n.rval.SetFloat(vFloat(v0) {{$op.Name}} vFloat(v1))
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{{- end}}
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case isUint(t):
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n.rval.SetUint(vUint(v0) {{$op.Name}} vUint(v1))
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case isInt(t):
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{{- if $op.Shift}}
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n.rval.SetInt(vInt(v0) {{$op.Name}} vUint(v1))
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{{- else}}
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n.rval.SetInt(vInt(v0) {{$op.Name}} vInt(v1))
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{{- end}}
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}
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}
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{{end}}
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// Assign operators
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{{range $name, $op := .Arithmetic}}
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func {{$name}}Assign(n *node) {
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next := getExec(n.tnext)
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typ := n.typ.TypeOf()
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c0, c1 := n.child[0], n.child[1]
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if c1.rval.IsValid() {
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switch typ.Kind() {
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{{- if $op.Str}}
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case reflect.String:
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v0 := genValueString(c0)
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v1 := c1.rval.String()
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n.exec = func(f *frame) bltn {
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v, s := v0(f)
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v.SetString(s {{$op.Name}} v1)
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return next
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}
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{{- end}}
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case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
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v0 := genValueInt(c0)
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{{- if $op.Shift}}
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j := vUint(c1.rval)
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{{else}}
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j := vInt(c1.rval)
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{{end -}}
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n.exec = func(f *frame) bltn {
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v, i := v0(f)
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v.SetInt(i {{$op.Name}} j)
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return next
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}
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case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
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v0 := genValueUint(c0)
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j := vUint(c1.rval)
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n.exec = func(f *frame) bltn {
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v, i := v0(f)
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v.SetUint(i {{$op.Name}} j)
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return next
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}
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{{- if $op.Float}}
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case reflect.Float32, reflect.Float64:
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v0 := genValueFloat(c0)
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j := vFloat(c1.rval)
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n.exec = func(f *frame) bltn {
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v, i := v0(f)
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v.SetFloat(i {{$op.Name}} j)
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return next
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}
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case reflect.Complex64, reflect.Complex128:
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v0 := genValue(c0)
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v1 := vComplex(c1.rval)
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n.exec = func(f *frame) bltn {
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v := v0(f)
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v.SetComplex(v.Complex() {{$op.Name}} v1)
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return next
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}
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{{- end}}
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}
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} else {
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switch typ.Kind() {
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{{- if $op.Str}}
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case reflect.String:
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v0 := genValueString(c0)
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v1 := genValue(c1)
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n.exec = func(f *frame) bltn {
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v, s := v0(f)
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v.SetString(s {{$op.Name}} v1(f).String())
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return next
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}
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{{- end}}
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case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
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v0 := genValueInt(c0)
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{{- if $op.Shift}}
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v1 := genValueUint(c1)
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{{else}}
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v1 := genValueInt(c1)
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{{end -}}
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n.exec = func(f *frame) bltn {
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v, i := v0(f)
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_, j := v1(f)
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v.SetInt(i {{$op.Name}} j)
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return next
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}
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case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
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v0 := genValueUint(c0)
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v1 := genValueUint(c1)
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n.exec = func(f *frame) bltn {
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v, i := v0(f)
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_, j := v1(f)
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v.SetUint(i {{$op.Name}} j)
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return next
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}
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{{- if $op.Float}}
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case reflect.Float32, reflect.Float64:
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v0 := genValueFloat(c0)
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v1 := genValueFloat(c1)
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n.exec = func(f *frame) bltn {
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v, i := v0(f)
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_, j := v1(f)
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v.SetFloat(i {{$op.Name}} j)
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return next
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}
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case reflect.Complex64, reflect.Complex128:
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v0 := genValue(c0)
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v1 := genValue(c1)
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n.exec = func(f *frame) bltn {
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v := v0(f)
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v.SetComplex(v.Complex() {{$op.Name}} v1(f).Complex())
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return next
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}
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{{- end}}
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}
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}
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}
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{{end}}
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{{range $name, $op := .IncDec}}
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func {{$name}}(n *node) {
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next := getExec(n.tnext)
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typ := n.typ.TypeOf()
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switch typ.Kind() {
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case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
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v0 := genValueInt(n.child[0])
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n.exec = func(f *frame) bltn {
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v, i := v0(f)
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v.SetInt(i {{$op.Name}} 1)
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return next
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}
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case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
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v0 := genValueUint(n.child[0])
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n.exec = func(f *frame) bltn {
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v, i := v0(f)
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v.SetUint(i {{$op.Name}} 1)
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return next
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}
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case reflect.Float32, reflect.Float64:
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v0 := genValueFloat(n.child[0])
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n.exec = func(f *frame) bltn {
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v, i := v0(f)
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v.SetFloat(i {{$op.Name}} 1)
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return next
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}
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case reflect.Complex64, reflect.Complex128:
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v0 := genValue(n.child[0])
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n.exec = func(f *frame) bltn {
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v := v0(f)
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v.SetComplex(v.Complex() {{$op.Name}} 1)
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return next
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}
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}
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}
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{{end}}
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{{range $name, $op := .Comparison}}
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func {{$name}}(n *node) {
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tnext := getExec(n.tnext)
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dest := genValue(n)
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c0, c1 := n.child[0], n.child[1]
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switch t0, t1 := c0.typ.TypeOf(), c1.typ.TypeOf(); {
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case isString(t0) || isString(t1):
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switch {
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case c0.rval.IsValid():
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s0 := c0.rval.String()
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v1 := genValueString(n.child[1])
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if n.fnext != nil {
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fnext := getExec(n.fnext)
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n.exec = func(f *frame) bltn {
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_, s1 := v1(f)
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if s0 {{$op.Name}} s1 {
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dest(f).SetBool(true)
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return tnext
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}
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dest(f).SetBool(false)
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return fnext
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}
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} else {
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n.exec = func(f *frame) bltn {
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_, s1 := v1(f)
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dest(f).SetBool(s0 {{$op.Name}} s1)
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return tnext
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}
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}
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case c1.rval.IsValid():
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s1 := c1.rval.String()
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v0 := genValueString(n.child[0])
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if n.fnext != nil {
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fnext := getExec(n.fnext)
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n.exec = func(f *frame) bltn {
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_, s0 := v0(f)
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if s0 {{$op.Name}} s1 {
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dest(f).SetBool(true)
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return tnext
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}
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dest(f).SetBool(false)
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return fnext
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}
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} else {
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n.exec = func(f *frame) bltn {
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_, s0 := v0(f)
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dest(f).SetBool(s0 {{$op.Name}} s1)
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return tnext
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}
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}
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default:
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v0 := genValueString(n.child[0])
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v1 := genValueString(n.child[1])
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if n.fnext != nil {
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fnext := getExec(n.fnext)
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n.exec = func(f *frame) bltn {
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_, s0 := v0(f)
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_, s1 := v1(f)
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if s0 {{$op.Name}} s1 {
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dest(f).SetBool(true)
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return tnext
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}
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dest(f).SetBool(false)
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return fnext
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}
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} else {
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n.exec = func(f *frame) bltn {
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_, s0 := v0(f)
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_, s1 := v1(f)
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dest(f).SetBool(s0 {{$op.Name}} s1)
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return tnext
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}
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}
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}
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{{- if $op.Complex}}
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case isComplex(t0) || isComplex(t1):
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switch {
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case c0.rval.IsValid():
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s0 := vComplex(c0.rval)
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v1 := genValueComplex(c1)
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if n.fnext != nil {
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fnext := getExec(n.fnext)
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n.exec = func(f *frame) bltn {
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_, s1 := v1(f)
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if s0 {{$op.Name}} s1 {
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dest(f).SetBool(true)
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return tnext
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}
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dest(f).SetBool(false)
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return fnext
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}
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} else {
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n.exec = func(f *frame) bltn {
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_, s1 := v1(f)
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dest(f).SetBool(s0 {{$op.Name}} s1)
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return tnext
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}
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}
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case c1.rval.IsValid():
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s1 := vComplex(c1.rval)
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v0 := genValueComplex(c0)
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if n.fnext != nil {
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fnext := getExec(n.fnext)
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n.exec = func(f *frame) bltn {
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_, s0 := v0(f)
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if s0 {{$op.Name}} s1 {
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dest(f).SetBool(true)
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return tnext
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}
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dest(f).SetBool(false)
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return fnext
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}
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} else {
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dest := genValue(n)
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n.exec = func(f *frame) bltn {
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_, s0 := v0(f)
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dest(f).SetBool(s0 {{$op.Name}} s1)
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return tnext
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}
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}
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default:
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v0 := genValueComplex(n.child[0])
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v1 := genValueComplex(n.child[1])
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if n.fnext != nil {
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fnext := getExec(n.fnext)
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n.exec = func(f *frame) bltn {
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_, s0 := v0(f)
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_, s1 := v1(f)
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if s0 {{$op.Name}} s1 {
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dest(f).SetBool(true)
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return tnext
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}
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dest(f).SetBool(false)
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return fnext
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}
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} else {
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n.exec = func(f *frame) bltn {
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_, s0 := v0(f)
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_, s1 := v1(f)
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dest(f).SetBool(s0 {{$op.Name}} s1)
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return tnext
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}
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}
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}
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default:
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switch {
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case c0.rval.IsValid():
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i0 := c0.rval.Interface()
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v1 := genValue(c1)
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if n.fnext != nil {
|
|
fnext := getExec(n.fnext)
|
|
n.exec = func(f *frame) bltn {
|
|
i1 := v1(f).Interface()
|
|
if i0 {{$op.Name}} i1 {
|
|
dest(f).SetBool(true)
|
|
return tnext
|
|
}
|
|
dest(f).SetBool(false)
|
|
return fnext
|
|
}
|
|
} else {
|
|
dest := genValue(n)
|
|
n.exec = func(f *frame) bltn {
|
|
i1 := v1(f).Interface()
|
|
dest(f).SetBool(i0 {{$op.Name}} i1)
|
|
return tnext
|
|
}
|
|
}
|
|
case c1.rval.IsValid():
|
|
i1 := c1.rval.Interface()
|
|
v0 := genValue(c0)
|
|
if n.fnext != nil {
|
|
fnext := getExec(n.fnext)
|
|
n.exec = func(f *frame) bltn {
|
|
i0 := v0(f).Interface()
|
|
if i0 {{$op.Name}} i1 {
|
|
dest(f).SetBool(true)
|
|
return tnext
|
|
}
|
|
dest(f).SetBool(false)
|
|
return fnext
|
|
}
|
|
} else {
|
|
dest := genValue(n)
|
|
n.exec = func(f *frame) bltn {
|
|
i0 := v0(f).Interface()
|
|
dest(f).SetBool(i0 {{$op.Name}} i1)
|
|
return tnext
|
|
}
|
|
}
|
|
default:
|
|
v0 := genValue(c0)
|
|
v1 := genValue(c1)
|
|
if n.fnext != nil {
|
|
fnext := getExec(n.fnext)
|
|
n.exec = func(f *frame) bltn {
|
|
i0 := v0(f).Interface()
|
|
i1 := v1(f).Interface()
|
|
if i0 {{$op.Name}} i1 {
|
|
dest(f).SetBool(true)
|
|
return tnext
|
|
}
|
|
dest(f).SetBool(false)
|
|
return fnext
|
|
}
|
|
} else {
|
|
dest := genValue(n)
|
|
n.exec = func(f *frame) bltn {
|
|
i0 := v0(f).Interface()
|
|
i1 := v1(f).Interface()
|
|
dest(f).SetBool(i0 {{$op.Name}} i1)
|
|
return tnext
|
|
}
|
|
}
|
|
}
|
|
{{- end}}
|
|
case isFloat(t0) || isFloat(t1):
|
|
switch {
|
|
case c0.rval.IsValid():
|
|
s0 := vFloat(c0.rval)
|
|
v1 := genValueFloat(c1)
|
|
if n.fnext != nil {
|
|
fnext := getExec(n.fnext)
|
|
n.exec = func(f *frame) bltn {
|
|
_, s1 := v1(f)
|
|
if s0 {{$op.Name}} s1 {
|
|
dest(f).SetBool(true)
|
|
return tnext
|
|
}
|
|
dest(f).SetBool(false)
|
|
return fnext
|
|
}
|
|
} else {
|
|
n.exec = func(f *frame) bltn {
|
|
_, s1 := v1(f)
|
|
dest(f).SetBool(s0 {{$op.Name}} s1)
|
|
return tnext
|
|
}
|
|
}
|
|
case c1.rval.IsValid():
|
|
s1 := vFloat(c1.rval)
|
|
v0 := genValueFloat(c0)
|
|
if n.fnext != nil {
|
|
fnext := getExec(n.fnext)
|
|
n.exec = func(f *frame) bltn {
|
|
_, s0 := v0(f)
|
|
if s0 {{$op.Name}} s1 {
|
|
dest(f).SetBool(true)
|
|
return tnext
|
|
}
|
|
dest(f).SetBool(false)
|
|
return fnext
|
|
}
|
|
} else {
|
|
dest := genValue(n)
|
|
n.exec = func(f *frame) bltn {
|
|
_, s0 := v0(f)
|
|
dest(f).SetBool(s0 {{$op.Name}} s1)
|
|
return tnext
|
|
}
|
|
}
|
|
default:
|
|
v0 := genValueFloat(c0)
|
|
v1 := genValueFloat(c1)
|
|
if n.fnext != nil {
|
|
fnext := getExec(n.fnext)
|
|
n.exec = func(f *frame) bltn {
|
|
_, s0 := v0(f)
|
|
_, s1 := v1(f)
|
|
if s0 {{$op.Name}} s1 {
|
|
dest(f).SetBool(true)
|
|
return tnext
|
|
}
|
|
dest(f).SetBool(false)
|
|
return fnext
|
|
}
|
|
} else {
|
|
dest := genValue(n)
|
|
n.exec = func(f *frame) bltn {
|
|
_, s0 := v0(f)
|
|
_, s1 := v1(f)
|
|
dest(f).SetBool(s0 {{$op.Name}} s1)
|
|
return tnext
|
|
}
|
|
}
|
|
}
|
|
case isUint(t0) || isUint(t1):
|
|
switch {
|
|
case c0.rval.IsValid():
|
|
s0 := vUint(c0.rval)
|
|
v1 := genValueUint(c1)
|
|
if n.fnext != nil {
|
|
fnext := getExec(n.fnext)
|
|
n.exec = func(f *frame) bltn {
|
|
_, s1 := v1(f)
|
|
if s0 {{$op.Name}} s1 {
|
|
dest(f).SetBool(true)
|
|
return tnext
|
|
}
|
|
dest(f).SetBool(false)
|
|
return fnext
|
|
}
|
|
} else {
|
|
dest := genValue(n)
|
|
n.exec = func(f *frame) bltn {
|
|
_, s1 := v1(f)
|
|
dest(f).SetBool(s0 {{$op.Name}} s1)
|
|
return tnext
|
|
}
|
|
}
|
|
case c1.rval.IsValid():
|
|
s1 := vUint(c1.rval)
|
|
v0 := genValueUint(c0)
|
|
if n.fnext != nil {
|
|
fnext := getExec(n.fnext)
|
|
n.exec = func(f *frame) bltn {
|
|
_, s0 := v0(f)
|
|
if s0 {{$op.Name}} s1 {
|
|
dest(f).SetBool(true)
|
|
return tnext
|
|
}
|
|
dest(f).SetBool(false)
|
|
return fnext
|
|
}
|
|
} else {
|
|
dest := genValue(n)
|
|
n.exec = func(f *frame) bltn {
|
|
_, s0 := v0(f)
|
|
dest(f).SetBool(s0 {{$op.Name}} s1)
|
|
return tnext
|
|
}
|
|
}
|
|
default:
|
|
v0 := genValueUint(c0)
|
|
v1 := genValueUint(c1)
|
|
if n.fnext != nil {
|
|
fnext := getExec(n.fnext)
|
|
n.exec = func(f *frame) bltn {
|
|
_, s0 := v0(f)
|
|
_, s1 := v1(f)
|
|
if s0 {{$op.Name}} s1 {
|
|
dest(f).SetBool(true)
|
|
return tnext
|
|
}
|
|
dest(f).SetBool(false)
|
|
return fnext
|
|
}
|
|
} else {
|
|
dest := genValue(n)
|
|
n.exec = func(f *frame) bltn {
|
|
_, s0 := v0(f)
|
|
_, s1 := v1(f)
|
|
dest(f).SetBool(s0 {{$op.Name}} s1)
|
|
return tnext
|
|
}
|
|
}
|
|
}
|
|
case isInt(t0) || isInt(t1):
|
|
switch {
|
|
case c0.rval.IsValid():
|
|
s0 := vInt(c0.rval)
|
|
v1 := genValueInt(c1)
|
|
if n.fnext != nil {
|
|
fnext := getExec(n.fnext)
|
|
n.exec = func(f *frame) bltn {
|
|
_, s1 := v1(f)
|
|
if s0 {{$op.Name}} s1 {
|
|
dest(f).SetBool(true)
|
|
return tnext
|
|
}
|
|
dest(f).SetBool(false)
|
|
return fnext
|
|
}
|
|
} else {
|
|
dest := genValue(n)
|
|
n.exec = func(f *frame) bltn {
|
|
_, s1 := v1(f)
|
|
dest(f).SetBool(s0 {{$op.Name}} s1)
|
|
return tnext
|
|
}
|
|
}
|
|
case c1.rval.IsValid():
|
|
s1 := vInt(c1.rval)
|
|
v0 := genValueInt(c0)
|
|
if n.fnext != nil {
|
|
fnext := getExec(n.fnext)
|
|
n.exec = func(f *frame) bltn {
|
|
_, s0 := v0(f)
|
|
if s0 {{$op.Name}} s1 {
|
|
dest(f).SetBool(true)
|
|
return tnext
|
|
}
|
|
dest(f).SetBool(false)
|
|
return fnext
|
|
}
|
|
} else {
|
|
dest := genValue(n)
|
|
n.exec = func(f *frame) bltn {
|
|
_, s0 := v0(f)
|
|
dest(f).SetBool(s0 {{$op.Name}} s1)
|
|
return tnext
|
|
}
|
|
}
|
|
default:
|
|
v0 := genValueInt(c0)
|
|
v1 := genValueInt(c1)
|
|
if n.fnext != nil {
|
|
fnext := getExec(n.fnext)
|
|
n.exec = func(f *frame) bltn {
|
|
_, s0 := v0(f)
|
|
_, s1 := v1(f)
|
|
if s0 {{$op.Name}} s1 {
|
|
dest(f).SetBool(true)
|
|
return tnext
|
|
}
|
|
dest(f).SetBool(false)
|
|
return fnext
|
|
}
|
|
} else {
|
|
dest := genValue(n)
|
|
n.exec = func(f *frame) bltn {
|
|
_, s0 := v0(f)
|
|
_, s1 := v1(f)
|
|
dest(f).SetBool(s0 {{$op.Name}} s1)
|
|
return tnext
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
{{end}}
|
|
`
|
|
|
|
// Op define operator name and properties
|
|
type Op struct {
|
|
Name string // +, -, ...
|
|
Str bool // true if operator applies to string
|
|
Float bool // true if operator applies to float
|
|
Complex bool // true if operator applies to complex
|
|
Shift bool // true if operator is a shift operation
|
|
}
|
|
|
|
func main() {
|
|
base := template.New("goexports")
|
|
parse, err := base.Parse(model)
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
|
|
b := &bytes.Buffer{}
|
|
data := map[string]interface{}{
|
|
"Arithmetic": map[string]Op{
|
|
"add": {"+", true, true, true, false},
|
|
"sub": {"-", false, true, true, false},
|
|
"mul": {"*", false, true, true, false},
|
|
"quo": {"/", false, true, true, false},
|
|
"rem": {"%", false, false, false, false},
|
|
"shl": {"<<", false, false, false, true},
|
|
"shr": {">>", false, false, false, true},
|
|
"and": {"&", false, false, false, false},
|
|
"or": {"|", false, false, false, false},
|
|
"xor": {"^", false, false, false, false},
|
|
"andNot": {"&^", false, false, false, false},
|
|
},
|
|
"IncDec": map[string]Op{
|
|
"inc": {Name: "+"},
|
|
"dec": {Name: "-"},
|
|
},
|
|
"Comparison": map[string]Op{
|
|
"equal": {Name: "==", Complex: true},
|
|
"greater": {Name: ">", Complex: false},
|
|
"greaterEqual": {Name: ">=", Complex: false},
|
|
"lower": {Name: "<", Complex: false},
|
|
"lowerEqual": {Name: "<=", Complex: false},
|
|
"notEqual": {Name: "!=", Complex: true},
|
|
},
|
|
}
|
|
if err = parse.Execute(b, data); err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
|
|
// gofmt
|
|
source, err := format.Source(b.Bytes())
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
|
|
if err = ioutil.WriteFile("op.go", source, 0666); err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
}
|